ISBN 8497592883 books & textbook
La conquista de la felicidad / The Conquest of Happiness (Filosofia / Philosophy) (Spanish Edition)
Russell, Bertrand Ibeas Delgado, Juan Manuel
DEBOLSILLO /2003-01-24 Mass Market Paperback / 208 Pages
isbn-10: 8497592883 / isbn-13: 9788497592888
